From: Eric Wong <e@80x24.org>
Date: Wed, 6 Jul 2016 01:18:06 +0000 (+0000)
Subject: wwwstream: allow undef noop callback
X-Git-Tag: v1.0.0~307
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=10a681c149a154935e9f879c8b215074c072cc7e

wwwstream: allow undef noop callback

This can be use to specify a small response using -html_tip.
---

diff --git a/lib/PublicInbox/WwwStream.pm b/lib/PublicInbox/WwwStream.pm
index 285416d5..bce384b7 100644
--- a/lib/PublicInbox/WwwStream.pm
+++ b/lib/PublicInbox/WwwStream.pm
@@ -9,9 +9,11 @@ use PublicInbox::Hval qw(ascii_html);
 use URI;
 use constant PI_URL => 'https://public-inbox.org/';
 
+sub close {}
+
 sub new {
 	my ($class, $ctx, $cb) = @_;
-	bless { nr => 0, cb => $cb, ctx => $ctx }, $class;
+	bless { nr => 0, cb => $cb || *close, ctx => $ctx }, $class;
 }
 
 sub response {
@@ -99,6 +101,4 @@ sub getline {
 	delete $self->{cb} ? _html_end($self) : undef;
 }
 
-sub close {}
-
 1;